GR

Graphtec

Rank (All Time): #13228 of 106,127Top 15%
62 inventors
50
Patents All Time

Top Inventors at Graphtec All Time

RankNamePatents
1 Takahisa Umezawa 18
2 Kazuhiro Watanabe 11
3 Ryoichi Oka 6
#4 Makoto Iwadare 5
#5 Hiroshi Ohtsuka 4
#6 Masatoshi Noguchi 4
#7 Keiichi Matsushima 3
#8 Michiharu Nishijima 3
#9 Takeshi Toyosawa 3
#10 Daizou Yamazaki 2
#11 Isamu Aizawa 2
#12 Kenji Yamamoto 2
#13 Kouji Shimizu 2
#14 Nobuyuki Kobayashi 2
#15 Shuuji Hirano 2
#16 Toshiyuki Takeuchi 2
#17 Toshiya Watanabe 2
#18 Tsutomu Ohira 2
#19 Yukihiro Kaneko 2
#20 Yuzuru Sekiguchi 2
#21 Alfred Krause 2
#22 Chikao Nakagawa 1
#23 Hideaki Ayabe 1
#24 Hirohito Hori 1
#25 Hiromi Ito 1
#26 Hidemi Koike 1
#27 Hiroichi Shinbori 1
#28 Hiroshi Tokunaga 1
#29 Hisashi Yahagi 1
#30 Hiroshi Yoshida 1
#31 Kazuhiko Ono 1
#32 Ken-Ichiro Ohta 1
#33 Kousuke Watanabe 1
#34 Mamoru Hayamizu 1
#35 Masashi Nakamura 1
#36 Mayumi Sato 1
#37 Masahide Yonao 1
#38 Minoru Morita 1
#39 Mitsuru Yokoyama 1
#40 Mitubu Yokoyama 1
#41 Robert McCormack 1
#42 Sachio Shibata 1
#43 Shigeo Ikeda 1
#44 Shinya Kamei 1
#45 Shinichi Mukasa 1
#46 Shinichi Sasaki 1
#47 Susumu Shoji 1
#48 Takeya Shibata 1
#49 Takayuki Tanigawa 1
#50 Tamao Umezawa 1
#51 Takamichi Yoshikawa 1
#52 Toshihiro Houhara 1
#53 Toshihito Marui 1
#54 Tsutomu Tsuji 1
#55 Yoshinori Kobayashi 1
#56 Yoshio Nakazawa 1
#57 Yoshitaka Tsunoi 1
#58 Yuichi Fujiwara 1
#59 Yutaka Saegusa 1
#60 Masatoshi Noguichi 1
#61 Tikao Nakagawa 1
#62 Akira Yamamoto 1